package io.datajek.springbasics.movierecommendersystem.Lesson9;

import io.datajek.springbasics.movierecommendersystem.Lesson10.CollaborativeFilter;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.FilterType;

@SpringBootApplication
//@ComponentScan(basePackages ="io.datajek.springbasics.movierecommendersystem.Lesson10.")
@ComponentScan(includeFilters = @ComponentScan.Filter(
		type = FilterType.REGEX,
		pattern = "io.datajek.springbasics.movierecommendersystem.Lesson9.*"
))
public class MovieRecommenderSystemApplication {

	public static void main(String[] args) {

		//ApplicationContext负责管理Bean和依赖关系
		ApplicationContext appContext = SpringApplication.run(
				MovieRecommenderSystemApplication.class,args
		);
		System.out.println("ContentBasedFilter bean found = " + appContext.containsBean("contentBasedFilter"));
		System.out.println("CollaborativeFilter bean found =" + appContext.containsBean("collaborativeFilter"));
//从Application Context中获得Singleton Bean
//		ContentBasedFilter filter =appContext.getBean(ContentBasedFilter.class);
//		System.out.println("\nContentBasedFilter bean with singleton scope");
//		System.out.println(filter);
//		//从Singleton Bean中获得Prototype Bean 三次
//		Movie movie1 = filter.getMovie();
//		Movie movie2 = filter.getMovie();
//		Movie movie3 = filter.getMovie();
//
//		System.out.println("\nMovie bean with prototype scope");
//		System.out.println(movie1);
//		System.out.println(movie2);
//		System.out.println(movie3);

		//打印各种Bean的实例数
//		System.out.println("\nContentBasedFilter instances created:"+ ContentBasedFilter.getInstances());
//		System.out.println("Movie instances created:" + Movie.getInstances());
	}
}
